ISA Interchange

Welcome to the official blog of the International Society of Automation (ISA).

Control valve versus variable speed drive for flow control

This guest post is authored by Greg McMillan.
Greg McMillan Jun 1, 2012 7:43:42 PM

Is a VFD or Valve Faster?

This guest post is authored by Greg McMillan.
Greg McMillan Apr 27, 2012 6:00:02 AM

A Control Valve Primer by Hans D. Baumann

Do you know what to look for in a good Control Valve Design?  Do you know what you should NOT do wit...
Juliann Grant Apr 26, 2012 6:14:02 PM

What Is the Proper Back Pressure Control Valve Type?

The following technical discussion is part of an occasional series showcasing the ISA Mentor Program...
Greg McMillan Mar 16, 2012 4:07:58 PM

Are changes in pipeline pressure affecting your loop?

This guest post is authored by Greg McMillan.
Greg McMillan Feb 17, 2012 3:48:27 PM

A Little About Valves

What is Cv ?
Mark Weisner Oct 10, 2011 7:36:08 PM

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